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Re: [PATCH] aarch64: use lib64 as default lib and slib directory
- From: "Carlos O'Donell" <carlos at redhat dot com>
- To: Andreas Schwab <schwab at suse dot de>, Jakub Jelinek <jakub at redhat dot com>
- Cc: Marcus Shawcroft <marcus dot shawcroft at linaro dot org>, libc-ports at sourceware dot org
- Date: Wed, 13 Mar 2013 09:41:58 -0400
- Subject: Re: [PATCH] aarch64: use lib64 as default lib and slib directory
- References: <mvmd2v3o7om.fsf@hawking.suse.de>
On 03/13/2013 07:33 AM, Andreas Schwab wrote:
> The default (s)libdir for aarch64 should be /lib64.
>
> Andreas.
>
> * sysdeps/unix/sysv/linux/aarch64/configure.in: Set
> libc_cv_slibdir, libdir and libc_cv_localedir.
> * sysdeps/unix/sysv/linux/aarch64/configure.in: Regenerate.
This looks good to me and should be the correct default.
However, there was some recent discussion about this in gcc.
Jakub, What's the status?
> diff --git a/ports/sysdeps/unix/sysv/linux/aarch64/configure b/ports/sysdeps/unix/sysv/linux/aarch64/configure
> index 5a22126..04b6c81 100644
> --- a/ports/sysdeps/unix/sysv/linux/aarch64/configure
> +++ b/ports/sysdeps/unix/sysv/linux/aarch64/configure
> @@ -1,3 +1,16 @@
> # This file is generated from configure.in by Autoconf. DO NOT EDIT!
> + # Local configure fragment for sysdeps/unix/sysv/linux/aarch64.
>
> arch_minimum_kernel=3.7.0
> +
> +test -n "$libc_cv_slibdir" ||
> +case "$prefix" in
> + /usr | /usr/)
> + libc_cv_slibdir="/lib64"
> + if test "$libdir" = '${exec_prefix}/lib'; then
> + libdir='${exec_prefix}/lib64';
> + # Locale data can be shared between 32bit and 64bit libraries
> + libc_cv_localedir='${exec_prefix}/lib/locale'
> + fi
> + ;;
> +esac
> diff --git a/ports/sysdeps/unix/sysv/linux/aarch64/configure.in b/ports/sysdeps/unix/sysv/linux/aarch64/configure.in
> index d1995d4..6596a15 100644
> --- a/ports/sysdeps/unix/sysv/linux/aarch64/configure.in
> +++ b/ports/sysdeps/unix/sysv/linux/aarch64/configure.in
> @@ -2,3 +2,15 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
> # Local configure fragment for sysdeps/unix/sysv/linux/aarch64.
>
> arch_minimum_kernel=3.7.0
> +
> +test -n "$libc_cv_slibdir" ||
> +case "$prefix" in
> + /usr | /usr/)
> + libc_cv_slibdir="/lib64"
> + if test "$libdir" = '${exec_prefix}/lib'; then
> + libdir='${exec_prefix}/lib64';
> + # Locale data can be shared between 32bit and 64bit libraries
> + libc_cv_localedir='${exec_prefix}/lib/locale'
> + fi
> + ;;
> +esac
>